Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 04:38
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260729-1175-vjh9nl.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260729-1175-vjh9nl.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260729-1175-vjh9nl.xlsx
- Size 114KB
- Sample260729-e9d5qsgp2v
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
- MD5 bb6322859e1cc993ffe60eb2325d9495
- SHA1 7d6387b3c3748b33ea33d61963004fe4c601676a
- SHA512 72148e5dcc2d6a1d28e941a846cd9c700086bb8f3fe0f1460b88086eca7201982a0705db45d6667665ef6b643798bcf1b21223949a2d4f05052c03cdf08f79fb
- SSDEEP 1536:klYSVNHKTVOPDkU2EKA4HDSFHeEQHCr46pkwY9nA4USn9RcLHvs5dOF+RKwm+nuj:kxVNHKTVQYUkEQoYNJ90HvEkF+D/nH4n
- TLSH T17FB361988C7AA00DD0773FB49BB6A095E771F6A13F0E5E1B02AC74741EAEC39D781445
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5840 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE 5840 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\attachment20260729-1175-vjh9nl.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5840
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 656B
- SHA256 2bd119c986e2b04f7aa6fa9a8dd069a43df76fc15fecbeb88a1bc10d271cfbd4
- MD5 f8e52f0bdce46a4f1bf0fac4ce22c1a2
- SHA1 1d2e01b8a27ddb7a6a8d6851007eb87907a2d7e4
- SHA512 c9cfdf9c2f2ae298e5f7a4ea8e5e6c460d19910ec14e001b56f20012bf1fbaf78fec5c7172af790f434a8ad2475d7208eef7ad4bf8921ee00995a605e17ad1ab
- TLSH T13FF0C0401B9B2F5AE17A0F3127374759D734F943BA109B3EA348A23B2E719808A4D956
- MD5 SHA1 SHA512 TLSH